[Widal reaction and Weil-Felix reaction].
D000906:Antibodies / Q000032:analysis*; D006801:Humans; D008722:Methods; D012282:Rickettsia Infections / Q000175:diagnosis* / Q000276:immunology; D012480:Salmonella Infections / Q000175:diagnosis* / Q000276:immunology; D012698:Serologic Tests
D000906:Antibodies